Cod sursa(job #3251391)
Utilizator | Data | 25 octombrie 2024 21:29:48 | |
---|---|---|---|
Problema | Patrate2 | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | cex_1 | Marime | 0.58 kb |
#include <fstream>
#include <cmath>
using namespace std;
ifstream f("patrate2.in");
ofstream g("patrate2.out");
int n,i;
int p[100000];
void inmultire(int a[],int b)
{
int t=0;
for(int i=1;i<=a[0];i++)
{
a[i]=a[i]*b+t;
t=a[i]/10;
a[i]=a[i]%10;
}
while(t!=0)
{
a[0]++;
a[a[0]]=t%10;
t/=10;
}
}
int main()
{
f>>n;
p[0]=p[1]=1;
for(i=1;i<=n;i++)
inmultire(p,i);
for(i=1;i<=n*n;i++)
inmultire(p,2);
for(i=p[0];i>=1;i--)
g<<p[i];
return 0;
}